380v three-party charging pile installation

  8
 September 9, 2024

In fact, the garage itself has its own 220v16A socket, a treasure of more than a thousand yuan can be done with the car. But in the spirit of “endless life, more than twists and turns”, I finally used the three-phase electricity of 11kw. I hope you can take fewer detours and do more things with less money.
Sentence order: APP application, property coordination, power bureau survey, electricity bureau meter, electrician wiring charging pile

1. APP newspaper package
Goal: complete the audit and wait for the survey of the Power Bureau.
Download “online national network” APP, and enter the filling process of “new installation”. The first step is to fill in the applied capacity. It is recommended to enter 11kw, which is the maximum AC power input of Tesla. If the power distribution condition of the garage does not meet the 11kw, then the Power Bureau will change it to 7kw according to the situation. In addition to the basic information, there are three core elements:
1. Parking space and construction permit (formwork can be downloaded on APP)
2. Certificate of car purchase (if the car has not arrived, it is also possible to provide Tesla order)
3. Certificate of ownership of parking spaces (considering disputes, the electricity Bureau does not install electricity meters for short-term leased parking spaces / garages)
After the above three points are completed, you can complete the application process and wait for the Power Bureau to contact you, generally no more than 2 working days.

Second, coordinate the property
Goal: let the property affix its seal on the “parking space and construction permit” and agree to the cable laying plan.
Here, the property will first ask how to carry out the construction. The property is concerned about the disputes caused by the laying of charging piles and cables affecting public areas. But we don’t know how to do it at this time. Therefore, the logic here is to communicate with the property and let it agree to affix its seal, indicating that someone will design the construction plan only after the APP has been examined. If the plan is not suitable, it will not be installed. Make concessions at this time, the property is not good to refuse, there is something easy to discuss, do not quarrel.

III. Power Bureau Survey
Goal: to make clear the distribution capacity and wiring plan, to install the meter near the garage as much as possible, the more recent the later, the more economical.
People from the electricity Bureau will usually come within 2 days after the trial of APP. The survey of the Power Bureau will clarify the distribution capacity and wiring plan, and if it involves piercing through the wall, you need to find an additional master. After the plan is clear, you can reconfirm with the property whether it is feasible, and contact the electricity Bureau to install the meter after you have clearly agreed and completed the drilling.

IV. Installation form of the electricity Bureau
Goal: to complete the construction and installation of the section from the distribution room to the meter.
The construction team will carry out the construction in accordance with the survey and design plan, during which it is necessary to coordinate the property to open the door of the distribution room and say hello to the property in advance. This meter will be available for you to use after the construction, that is, to connect the charging pile.

5. Charging piles for electrical wiring
Goal: to complete the laying of electric meter to empty cable, empty installation and charging wiring.
There are a lot of treasures in the tripartite charging pile. I bought more than 2700 of the 11kw380v. Some packages are installed (within 5 meters) and some are not. You need to buy everything from the ammeter to the empty cable, the empty and the distribution box. This step can generally be completed by experienced electricians without any technical content, and then you can close the switch to test the charging effect.

Summary of expenditure:
1. Charging gun 2700
2, 15 m 5-core 4-square cable 250
3. Distribution box 50
4. Drill 300
5. Electrician wiring 100
The total is 3400 yuan.

Conclusion: the wiring plan should not listen to the property, and the power bureau shall prevail; I bought three-phase electricity and 220v16A dual-use for emergency; the charging pile of the big factory feels that the quality is still reliable, in fact, it is just a charging wire, which saves a lot of money than the original factory. The cable behind the meter had better be covered with pipe, which is more beautiful and not expensive.

Three-phase power from: B1 distribution room.

B1Bing B2 punching

The scheme of drilling and alignment, it is very laborious to design the punching between the floors of B1 and B2.

Another 7kw scheme, which does not involve drilling holes between floors, was eventually rejected because of capacity and distance.

Punch completed

Installation of electricity meter completed

Routing scheme in garage

Construction of garage completed

Construction completed

The red plug can be changed for 16A 220v, which is convenient to go out for emergency and the hook is easy to adjust the line.

Charging modeling

The toss is over.

11kw charging, up to 85km/h

Delivery date

Overshoot, it is estimated that it will be very difficult to shoot at such an angle in the future.